JP2012524995A - 蛍光体をもつ照明デバイス - Google Patents
蛍光体をもつ照明デバイス Download PDFInfo
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- JP2012524995A JP2012524995A JP2012506620A JP2012506620A JP2012524995A JP 2012524995 A JP2012524995 A JP 2012524995A JP 2012506620 A JP2012506620 A JP 2012506620A JP 2012506620 A JP2012506620 A JP 2012506620A JP 2012524995 A JP2012524995 A JP 2012524995A
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/58—Optical field-shaping elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/12—Combinations of only three kinds of elements
- F21V13/14—Combinations of only three kinds of elements the elements being filters or photoluminescent elements, reflectors and refractors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/58—Optical field-shaping elements
- H01L33/60—Reflective elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0056—Means for improving the coupling-out of light from the light guide for producing polarisation effects, e.g. by a surface with polarizing properties or by an additional polarizing elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/50—Wavelength conversion elements
- H01L33/507—Wavelength conversion elements the elements being in intimate contact with parts other than the semiconductor body or integrated with parts other than the semiconductor body
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
sinΘc=n2/n1
によって与えられる。
Claims (15)
- 照明デバイスであって、所定の立体角内で蛍光を放出するよう適応された少なくとも一つの光放出表面をもつ蛍光体と、前記蛍光体に向けられた光放射を放出するよう適応された光源と、導波路と、反射体とを有しており、
前記蛍光体は前記導波路に光学的に結合されており、
当該照明デバイスの、光が放出される出射表面は、前記蛍光体のどの単一の光放出表面よりも大きく、
前記反射体は、当該照明デバイスの前記出射表面とは異なる表面によって当該照明デバイスから放出される光放射の少なくとも一部を反射するよう適応されている、
照明デバイス。 - 前記導波路が、前記蛍光体と、少なくとも一つの光放出表面から光学的な接触を有する、請求項1記載の照明デバイス。
- 前記蛍光体が低散乱の透明物質、好ましくはセラミック蛍光体および/または有機蛍光体をドープされたポリマーを有する、請求項1または2記載の照明デバイス。
- 前記反射体が拡散反射体である、請求項1または2記載の照明デバイス。
- 前記導波路が、上表面および/または側表面から前記蛍光体に結合された平坦な導波路である、請求項1または2記載の照明デバイス。
- 前記導波路が反射体、好ましくは拡散反射体を有する、請求項1または2記載の照明デバイス。
- 前記蛍光体と前記導波路の間の光学的結合が、好ましくは前記蛍光体または前記導波路の屈折率に整合する屈折率≧1.4をもつ物質を有する、請求項1または2記載の照明デバイス。
- 前記蛍光体の側表面は、前記導波路の入射表面に対して、垂直な角度とは異なる傾斜角を有する、請求項1または2記載の照明デバイス。
- 前記蛍光体と前記導波路の間に配置される、前記導波路の物質とは異なる透明物質をもつ透明層をさらに有する、請求項1または2記載の照明デバイス。
- 前記導波路の出射表面および/または当該照明デバイスの出射表面は、平たい形、凹形、凸形および/またはジグザグ形に対応する形状を有する、請求項1または2記載の照明デバイス。
- 前記ジグザグ形がフレネル・レンズに対応する、請求項10記載の照明デバイス。
- 前記導波路の出射表面の上に配置された少なくともフィルムをさらに有し、該フィルムは好ましくは前記導波路の前記出射表面から放射される光放射を偏光させるよう適応される、請求項1または2記載の照明デバイス。
- 光放射を選択的に透過させるおよび/または反射するよう適応された選択的反射体をさらに有し、前記選択的反射体は、前記光源と前記蛍光体との間の光学経路中に配置される、請求項1または2記載の照明デバイス。
- 前記蛍光体を冷却するよう適応されたヒートシンクをさらに有する、請求項1または2記載の照明デバイス。
- 照明用途に適応された方法であって:
a)導波路に光学的に結合された蛍光体に向けられた光放射を放出する段階と;
b)所定の立体角内で蛍光を放出するよう適応された少なくとも一つの光放出表面をもつ前記蛍光体を通じて光放射を方向付ける段階とを有しており、請求項1ないし14のうちいずれか一項記載の、前記蛍光体および前記導波路を有する照明デバイスの、光が放出される出射表面が、前記蛍光体のどの単一の光放出表面より大きい、方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09158357.5 | 2009-04-21 | ||
EP09158357 | 2009-04-21 | ||
PCT/IB2010/051686 WO2010122471A2 (en) | 2009-04-21 | 2010-04-19 | Illumination device with a phosphor |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012524995A true JP2012524995A (ja) | 2012-10-18 |
JP6258583B2 JP6258583B2 (ja) | 2018-01-10 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012506620A Active JP6258583B2 (ja) | 2009-04-21 | 2010-04-19 | 蛍光体をもつ照明デバイス |
Country Status (6)
Country | Link |
---|---|
US (1) | US8393745B2 (ja) |
EP (1) | EP2422230B1 (ja) |
JP (1) | JP6258583B2 (ja) |
KR (1) | KR20120008060A (ja) |
CN (1) | CN102414850B (ja) |
WO (1) | WO2010122471A2 (ja) |
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- 2010-04-19 CN CN201080017733.6A patent/CN102414850B/zh active Active
- 2010-04-19 EP EP10717808.9A patent/EP2422230B1/en active Active
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Also Published As
Publication number | Publication date |
---|---|
US8393745B2 (en) | 2013-03-12 |
JP6258583B2 (ja) | 2018-01-10 |
EP2422230A2 (en) | 2012-02-29 |
US20120057325A1 (en) | 2012-03-08 |
EP2422230B1 (en) | 2019-11-27 |
CN102414850B (zh) | 2014-07-09 |
KR20120008060A (ko) | 2012-01-25 |
WO2010122471A3 (en) | 2010-12-29 |
WO2010122471A2 (en) | 2010-10-28 |
CN102414850A (zh) | 2012-04-11 |
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